Website components. Update chart component.

components/WebsiteStats.js

@@ -0,0 +1,25 @@
+import React, { useState, useEffect } from 'react';
+import PageviewsChart from './PageviewsChart';
+import { get } from 'lib/web';
+import { getTimezone } from 'lib/date';
+
+export default function WebsiteStats({ websiteId, startDate, endDate, unit }) {
+  const [data, setData] = useState();
+
+  async function loadData() {
+    setData(
+      await get(`/api/website/${websiteId}/pageviews`, {
+        start_at: +startDate,
+        end_at: +endDate,
+        unit,
+        tz: getTimezone(),
+      }),
+    );
+  }
+
+  useEffect(() => {
+    loadData();
+  }, [websiteId, startDate, endDate]);
+
+  return <PageviewsChart data={data} />;
+}